Kato USA Model Train Products V2 UNITRACK Single Track Viaduct Set The V2 Single Track Viaduct Set includes Elevated pier set, Viaduct loop, Bridge (silver) A perfect addition to the M1 Basic Oval Set for creating an elevated Viaduct and bridge scene Easy-to-transport box with carrying handle Reliable and easy-to-use UNITRACK snap track system makes setting up both temporary and permanent layouts a snap